FOINNEX USB 3.0 to VGA Video Adapter for Windows
Convert your desktop or laptop computer into double monitor environment with this USB 3.0 to VGA Display Adapter. Allows you connect a VGA enabled monitors, projectors, or HDTV to a host computer to extend or mirror the desktop display, a cost-saving double-monitor or dual-display option.
High Resolution: 1920x1080@60Hz (1080P) at USB 3.0
But for USB 2.0 port, the maximum resolution is only 800 * 600
Two modes you can choose: Extend Mode or Mirror Mode